13203112330 has 32 divisors (see below), whose sum is σ = 24506592768. Its totient is φ = 5118288000.

The previous prime is 13203112309. The next prime is 13203112333. The reversal of 13203112330 is 3321130231.

It is a junction number, because it is equal to n+sod(n) for n = 13203112298 and 13203112307.

It is not an unprimeable number, because it can be changed into a prime (13203112333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44722 + ... + 168541.

It is an arithmetic number, because the mean of its divisors is an integer number (765831024).

Almost surely, 2^13203112330 is an apocalyptic number.

13203112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203112330 is a deficient number, since it is larger than the sum of its proper divisors (11303480438).

13203112330 is a wasteful number, since it uses less digits than its factorization.

13203112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213462.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13203112330 its reverse (3321130231), we get a palindrome (16524242561).

The spelling of 13203112330 in words is "thirteen billion, two hundred three million, one hundred twelve thousand, three hundred thirty".